[Linux-cluster] Tests to demonstrate Red Hat Cluster Behaviour

[Scott Becker]

I had a failure once where the kernel detected an inconsistency in the 
file system and mounted it read only. I'm interested in testing this but 
am not sure if/how I can remount read only a write mounted filesystem.

    scottb

Ferry Harmusial wrote:
> Hi Everybody,
>
> I'm looking for tests that demonstrate the characteristics of Red Hat 
> Cluster Behaviour.
> So far, I came up with the following things myself:
>
> normal operation:
>
> 1 Reboot node2
> 2 Reboot node1
> 3 Halt node2
> 4 Halt node1   
> 5 Boot node2
> 6 Boot node1   
>
> hardware failures
>
> 7 On the node on which the cluster service is started:
>    • Pull out first ethernet cable of the traffic bond
>    • Wait for three minutes
>    • Pull out second Ethernet cable of the traffic bond
> 8 On the node on which the cluster service is started:
>    • Pull out first ethernet cable of the cluster interconnect bond
>    • Wait for three minutes
>    • Pull out second Ethernet cable of the cluster interconnect bond
> 9 On the node on which the cluster service is started:
>    • Pull out the SCSI cable
> 10 On the node on which the cluster service is started:
>    • Pull out the power cords
>
> software failures
>
> 11 On the node on which the cluster service is started:
>    • Change the cluster service init script so 'status' always returns 
> '1' (failure)
>
> I'm interested in what you use your self ...
>
> Thanks in advance,
>
> Ferry
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